Budget car rentals in London

$39 per day (or $274 per week) is the average price for a Budget car rental in London during April, according to last year's data. The cheapest price momondo users have found in April for a Budget rental car was $18 per day. Keep in mind that prices often depend on what type of car you rent from Budget during this time of year and when you reserve your rental.

Yes, there are 3 car rental locations for Budget at London Heathrow Airport (Central Heathrow Location, London Heathrow Airport T2-3-4, Northrop Road, London, UK and Heathrow Apt T5 Bus Stop 25).

Budget does provide free car rental cancellations in London (though there may be a fee for last-minute cancellations). You can call Budget if you’d like to learn more about their policies. Click here, then select the Locations tab to view a list of phone numbers for Budget.

In April, our users who rent cars from Budget in London prefer Economy rentals. If you’re looking to reserve one of their Economy rentals during this month, prices tend to be $40/day on average and $18/day at their lowest. Keep in mind that prices may fluctuate based on how far out you book your rental car, as well as what car model you choose.

For $40/day on average, a Economy is the cheapest type of car to rent from Budget in London (67% cheaper than the most expensive Budget rental car). In the past year, 47% of momondo users who chose to rent from Budget while in London rented a Economy in order to save money. Keep in mind that Budget also has other types of car rentals available based on your travel needs.

There are 15 Budget car rental locations in London. According to our users, the most popular Budget location in London is located at Central Heathrow Location. 27% of our users who rented a car from Budget in London did so from this location in the past year.

Prices for cars in London are updated daily.

There are 394 operators available for cars in London as of March 2026.

Age requirements for drivers vary depending on the country, including London. In several EU countries, drivers must be 18 years old. Generally, to rent a car overseas, you must be at least 21 years old, and if you're under 25, you may be charged a young driver surcharge. It's recommended that you review the policy of your preferred rental company before booking.

When renting a car in London, all drivers must present a full valid driving license. An International Driving Permit is required if the driving license is written in a language different to that of the country of rental and may be necessary to avoid the risk of potential fines. If you are renting abroad, you may also need to provide proof of return travel and accommodation information during your stay. We always recommend checking with the individual rental company you are booking with.